| Place Name | Big Island Township |
| Place Type | Township |
| ZIP Code(s) | 43302 43341 |
| County | Marion County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,419 |
| Majority Ethnicity | White 97.27% |
| Metro/Micro Stats Area | Marion, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 86 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.27% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.03% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.7% |